Podsieťovanie s premenlivou maskou (VLSM)
Vytvorte adresovú schému ak máme k dispozícii adresný rozsah 146.83.192.0/19 a
potrebujeme ho rozdeliť na podsiete s nasledovným počtom IP adries:
- A - 110
- B - 65
- C - 83
- D - 13
- E - 109
- F - 26
- G - 104
- H - 205
- I - 635
- J - 2
- K - 511
| Počet IP |
NVM2 |
Prefix |
Adresa siete |
Broadcast |
Validné adresy |
| 635(+2) |
1024 = 210 |
/22
32-10 |
146.83.192.0/22 |
146.83.195.255 |
146.83.192.1 - 146.83.195.254 |
| 511(+2) |
1024 = 210 |
/22
32-10 |
146.83.196.0/22 |
146.83.199.255 |
146.83.196.1 - 146.83.199.254 |
| 205(+2) |
256 = 28 |
/24
32-8 |
146.83.200.0/24 |
146.83.200.255 |
146.83.200.1 - 146.83.200.254 |
| 110(+2) |
128 = 27 |
/25
32-7 |
146.83.201.0/25 |
146.83.201.127 |
146.83.201.1 - 146.83.201.126 |
| 109(+2) |
128 = 27 |
/25
32-7 |
146.83.201.128/25 |
146.83.201.255 |
146.83.201.129 - 146.83.201.254 |
| 104(+2) |
128 = 27 |
/25
32-7 |
146.83.202.0/25 |
146.83.202.127 |
146.83.202.1 - 146.83.202.126 |
| 83(+2) |
128 = 27 |
/25
32-7 |
146.83.202.128/25 |
146.83.202.255 |
146.83.202.129 - 146.83.202.254 |
| 65(+2) |
128 = 27 |
/25
32-7 |
146.83.203.0/25 |
146.83.203.127 |
146.83.203.1 - 146.83.203.126 |
| 26(+2) |
32 = 25 |
/27
32-5 |
146.83.203.128/27 |
146.83.203.159 |
146.83.203.129 - 146.83.203.158 |
| 13(+2) |
16 = 24 |
/28
32-4 |
146.83.203.160/28 |
146.83.203.175 |
146.83.203.161 - 146.83.203.174 |
| 2(+2) |
4 = 22 |
/30
32-2 |
146.83.203.176/30 |
146.83.203.179 |
146.83.203.177 - 146.83.203.178 |
Nový príklad
Ak neviete, ako sa robí podsieťovanie pomocou VLSM, návod nájdete v tomto videu na YouTube.